MITSUBISHI

ELECTRIC

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ML5xx51 LD SERIES

MITSUBISHI LASER DIODES

FOR DISPLAY SYSTEM

ML520G51

TYPE

NAME

DESCRIPTION

Mitsubishi ML520G51 is a high-power, high-

efficient semiconductor laser diode which provides

emission wavelength of 638 nm and standard light

output of 150mW.

This LD has broad-stripe structure which enables

high output power.

FEATURES

APPLICATION

• High Output Power: 150mW (CW)

• High Efficiency: 1.0mW/mA (typ.)

• Visible Light: 638nm (typ.)

• Display system, Bio-medical

°C

-40 ~ +100

-

Storage temperature

Tstg

°C

-5 ~ +55

-

Case temperature

Tc

V

2

-

Reverse voltage

VRL

mW

150

CW

Light output power

Po

Unit

Ratings

Conditions

Parameter

Symbol

Note1: The maximum rating means the limitation over which the laser should not be operated even instant time.

This does not mean the guarantee of its lifetime. As for the reliability, please refer to the reliability report issued

by Quality Assurance Section, HF & Optical Semiconductor Division, Mitsubishi Electric Corporation.

°

45

35

25

CW, Po=150mW

Beam divergence angle

(perpendicular)

°

13

7

1

CW, Po=150mW

Beam divergence angle

(parallel)

nm

644

638

632

CW, Po=150mW

Peak wavelength

mW/mA

1.3

1.0

0.8

CW, Po=150mW

Slope efficiency

η

V

2.5

2.1

1.8

CW, Po=150mW

Operating voltage

Vop

mA

330

260

200

CW, Po=150mW

Operating current

Iop

mA

180

130

80

CW

Threshold current

Ith

Unit

Max

Typ.

Min.

Test conditions

Parameter

Symbol

Please note that this data sheet may be changed without any notice.